Which of the following is not a step involved in data conversion?

The communication of knowledge, concepts and ideas is referred to as

The equivalent of the decimal number 89 in base 4 is

Choose the incorrect statement about microcomputers.

Under classification by data representation, computers can be

Pascal’s calculating machine was useful in

Arrange Difference the following Engine, inventions in chronological order. I. Slide Rule II. Pascaline III. Analytical Engine IV. Difference Engine.

Handwritten letters, typeset documents or printout characters can be read into the computer by

Which of the following logic operations would select a record when at least one condition is satisfied?

In Figure 1, the value of Z when X = 1 and Y = 0 is

A data bus that is capable of transferring 8 bytes of data at once rated as

Which of the following memory types are nonvolatile? I. PROM II. SRAM III. EEPROM IV. DRAM

A company known as CIBITO has the following memory Table 1 modules in four of its computers as shown in Table. Which memory module will be appropriate for graphic Module Type Pins design?

One attribute of the Read Only Memory is that it

The operation of a computer and peripherals attached to it is controlled by

Antivirus software is an example of

Which of the following devices will not require the use of system software to operate?

Which of the following application software is most suitable for database management?

Files that contain machine language instructions are called

The following are types of errors in programming except

The stages of software development do not include

An algorithm can be described as

The major difference between low level programming language and high level programming language is that

What will the following BASIC statement produce? PRINT "Afrikom Computer School"

A rectangular image consisting of black lines and white spaces representing data which can be optically read is called

The following are types

The minimum number of computers that can constitute a network is

If a computer use wants to access the national database from a remote location, the user will require a

Which type of network topology is represented in Figure 2?

In networking, bandwidth means

A predesigned document that already has coordinating fonts, a layout and a background is known as

The following are functions of database management system except

To make the entire slides in a presentation to have the same "look" in MSPowerPoint, a user should

In MS Excel, the average of 10 numbers given as B1, B2, ..., B10 is,

To centre worksheets titles across a range of cells in MS Excel, the user must

In graphics, a subscript text refers to a text that is positioned

In database application, the field length determines the

Removing a program on a computer properly requires

A feature on the computer desktop that indicates the current active applications is called

In a Windows operation involving dragging and dropping an item on the desktop, the item will be

Digital signals can be represented by: I. Binary Codes II. 0 and 1 III. High and Low Which of the following options is correct?

A single hexadecimal digit is represented by

The decimal fraction 0.9375 converts to binary as

The EBCDIC coding system was developed for use on

Which of the following is not a criterion for classifying files?

Which of the following options best describes the arrangement of file structure?

Which of the following statements best describes sequential file organization?

Viruses, worms and trojan horses are all

In order to avoid damages caused by security breaches, the user must